Incompatible formats from n26

[rafaelrojasmiliani]

foo.csv
Hello, In attachment the header that is not supported by this library. My n26 account has "spaces", so the first column correspond to the name of the space. Let me know if I can give you a hand to fix this, I have a couple of ideas.

[siddhantgoel]

Hey, PRs are very welcome! If you'd like to post a quick summary of the ideas you have, we can take it from there.